Grundfos DPK Series Installation And Operating Instructions Manual
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Grundfos DPK Series Installation And Operating Instructions Manual

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Installation and operating instructions
Installation and operating instructions
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  • Page 1 GRUNDFOS INSTRUCTIONS DPK, DPK.V Installation and operating instructions Installation and operating instructions http://net.grundfos.com/qr/i/97515234...

  • Page 2: Table Of Contents

    Read this document before installing the These installation and operating instructions product. Installation and operation must describe Grundfos DPK pumps, 0.75 - 22 kW. comply with local regulations and accepted Sections 1-5 give the information necessary to be codes of good practice.

  • Page 3: Notes

    1.3 Notes The symbols and notes below may appear in Before beginning the installation, check that the Grundfos installation and operating instructions, pump is suitable for the supply voltage and safety instructions and service instructions. frequency available at the installation site.

  • Page 4: Mechanical Installation

    3.1 Mechanical installation CAUTION DANGER Crushing hazard Minor or moderate personal injury Electric shock - Make sure the lifting bracket is Death or serious personal injury tightened before attempting to lift the - Before installation and the first startup product. Tighten if necessary. of the product, check the power cable for visible defects and measure the 3.1.2 Submerged installation on auto-coupling...
  • Page 5 Proceed as follows: 3.1.3 Free-standing submerged installation 1. Fit the guide rail bracket on the inside of the pit Pumps for free-standing submerged installation can and fasten it provisionally with anchor bolts. stand freely on the bottom of the pit or the like. The pump must be installed on a ring stand.

  • Page 6: Electrical Connection

    - It is not permitted to extend the pump the wiring diagram fig. 3 or fig. 4. Make sure that the cable. Contact Grundfos to get the right alarm output will cause a motor stop in case of high cable length.
  • Page 7 3.3.2 Wiring diagrams Fig. 3 Direct-on-line starting L1 L2 L3 S / S MCCB F / L F / L MCCB O P . T R T / P T / P S / S S / S GU 01 / GU 02 U1 V1 W1 W2 U2 V2 T / P T / P S / S S / S...

  • Page 8: Frequency Converter Operation

    4. Starting up the product 3.4 Frequency converter operation Before installing a frequency converter, calculate the You can start up the product using either direct-on- lowest allowable frequency in the installation in order line (DOL) starting or star-delta (Y/D) starting. The to avoid zero flow.

  • Page 9: Checking The Direction Of Rotation

    The pumps are designed for intermittent operation 4.2 Checking the direction of rotation (S3). When completely submerged, the pumps can also operate continuously (S1). Only start and run an unsubmerged pump for a few seconds to check the direction of rotation.

  • Page 10: Preparing For Startup

    If the insulation resistance drops below 10 megohms, contact Grundfos. • When the pump is not in service, disconnect the power supply from the control panel.

  • Page 11: Product Introduction

    6. Product introduction Pos. Description 6.1 Product description Lifting bracket Nameplate Motor Flush-valve connection Outlet flange Cable inlet Top cover Ring stand Pump housing 6.2 Applications and intended use DPK pumps are used for removal of surface, drainage and underground water in permanent or temporary installations.

  • Page 12: Identification

    6.5 Identification 6.5.2 Nameplate Fix the extra nameplate supplied with the pump at 6.5.1 Type key the installation site or keep it in the cover of this The pump can be identified by the type designation booklet. stated on the pump nameplate. Example: DPK.15.80.22.5.0D Code Description...

  • Page 13: Protection And Control Functions

    7.1 Pump controllers temperature and water penetration into the motor. It receives a digital signal. The pumps can be controlled via the Grundfos controllers: LC, LCD 107, LC, LCD 108 and LC, LCD GU02 is a monitoring device for monitoring stator 110.

  • Page 14: Servicing The Product

    Regardless of performance, the pressure or toxic. and flow rate must be stable, and rapidly changing If you request Grundfos to service the product, pressure or flow rate indicate system problems on contact Grundfos with details about the pumped the inlet or outlet side.
  • Page 15 8.4.4 Inspecting the seal sensor CAUTION Check the resistance of the seal sensor with a Pressurised system multimeter as shown in fig. 13. Minor or moderate personal injury - When loosening the oil plug of the oil Do not use a megger as it will damage the chamber, note that pressure may have control circuit of the seal sensor.

  • Page 16: Fault Finding The Product

    9. Fault finding the product Before attempting to diagnose any fault, read and DANGER observe the safety instructions in section 8.1 Safety instructions and requirements. Electric shock Death or serious personal injury For pumps with a sensor, start fault finding - Before starting any work on the product, by checking the status on the GU01 or make sure that the power supply has...

  • Page 17: Technical Data

    10.1.5 Ambient temperature (if the pump is not fully submerged) 0 to 40 °C 10.1.6 Density of pumped liquid Maximum 1000 kg/m In the case of higher densities, contact Grundfos. 10.1.7 Maximum operating pressure 5.7 bar 10.1.8 Installation depth DPK: Maximum 20 m below liquid level 10.1.9 Max.
  • Page 18 Appendix Dimensions and weights Fig. 1 Dimensions of pump without accessories Weight Pump type [kg] DPK.10.50.075 DPK.10.50.15 DPK.10.80.22, 50 Hz DPK.10.80.22, 60 Hz DPK.15.80.37 section DPK.15.80.55 Outlet DPK.15.100.75 flange DPK.20.100.110 DPK.20.100.150 DPK.20.150.190 1023 DPK.20.150.220 1023...
  • Page 19 Fig. 2 Dimensions of pump on ring stand Weight Pump type [kg] DPK.10.50.075 DPK.10.50.15 DPK.10.80.22, 50 Hz DPK.10.80.22, 60 Hz DPK.15.80.37 DPK.15.80.55 DPK.15.100.75 DPK.20.100.110 DPK.20.100.150 DPK.20.150.190 1163 DPK.20.150.220 1163...
  • Page 20 Fig. 3 Dimensions of pump on auto coupling Pump type DPK.10.50.075 DPK.10.50.15 DPK.10.80.22, 50 Hz DPK.10.80.22, 60 Hz DPK.15.80.37 DPK.15.80.55 DPK.15.100.75 DPK.20.100.110 DPK.20.100.150 DPK.20.150.190 1078 1083 DPK.20.150.220 1078 1083 Weight Pump type ZDN1 [kg] DPK.10.50.075 1" 4 x M16 x 200 DPK.10.50.15 1"...
  • Page 21 DPK.V Note: DPK.V variants only available in 50 Hz. Fig. 4 Dimensions of pump without accessories Weight Pump type [kg] DPK.V.65.80.15.2.5 58.6 DPK.V.65.80.15.4.5 75.5 DPK.V.65.80.22.2.5 62.6 DPK.V.65.80.22.4.5 78.5 DPK.V.80.80.37.2.5 79.9 DPK.V.80.80.37.4.5 116.1 DPK.V.80.80.55.2.5.0D 107.4 See section DPK.V.80.80.55.2.5.1D 107.5 Outlet DPK.V.80.80.55.2.5.0E 113.3 flange.
  • Page 22 Fig. 5 Dimensions of pump on ring stand Weight Pump type [kg] DPK.V.65.80.15.2.5 58.6 DPK.V.65.80.15.4.5 75.5 DPK.V.65.80.22.2.5 62.6 DPK.V.65.80.22.4.5 78.5 DPK.V.80.80.37.2.5 79.9 DPK.V.80.80.37.4.5 116.1 DPK.V.80.80.55.2.5.0D 107.4 DPK.V.80.80.55.2.5.1D 107.5 665.5 DPK.V.80.80.55.2.5.0E 113.3 DPK.V.80.80.55.2.5.1E 111.4 DPK.V.80.80.55.4.5 120.7 DPK.V.80.80.75.2.5.0D 114.6 DPK.V.80.80.75.2.5.1D 119.7 665.5 DPK.V.80.80.75.2.5.0E 118.7 DPK.V.80.80.75.2.5.1E...
  • Page 23 Fig. 6 Dimensions of pump on auto coupling Pump type DPK.V.65.80.15.2.5 DPK.V.65.80.15.4.5 DPK.V.65.80.22.2.5 DPK.V.65.80.22.4.5 DPK.V.80.80.37.2.5 DPK.V.80.80.37.4.5 DPK.V.80.80.55.2.5 DPK.V.80.80.55.4.5 DPK.V.80.80.75.2.5 DPK.V.80.80.75.4.5...
  • Page 24 Weight Pump type ZDN1 [kg] DPK.V.65.80.15.2.5 4 x M16 x 200 58.6 DPK.V.65.80.15.4.5 4 x M16 x 200 75.5 DPK.V.65.80.22.2.5 4 x M16 x 200 62.6 DPK.V.65.80.22.4.5 4 x M16 x 200 78.5 DPK.V.80.80.37.2.5 4 x M16 x 200 79.9 DPK.V.80.80.37.4.5 1003 4 x M16 x 200...
  • Page 26 Argentina China Hong Kong Bombas GRUNDFOS de Argentina S.A. GRUNDFOS Pumps (Shanghai) Co. Ltd. GRUNDFOS Pumps (Hong Kong) Ltd. Ruta Panamericana km. 37.500 Centro 10F The Hub, No. 33 Suhong Road Unit 1, Ground floor Industrial Garin Minhang District Siu Wai Industrial Centre 1619 Garín Pcia.
  • Page 27 Malaysia Serbia Turkey GRUNDFOS Pumps Sdn. Bhd. Grundfos Srbija d.o.o. GRUNDFOS POMPA San. ve Tic. Ltd. 7 Jalan Peguam U1/25 Omladinskih brigada 90b Sti. Glenmarie Industrial Park 11070 Novi Beograd Gebze Organize Sanayi Bölgesi 40150 Shah Alam Phone: +381 11 2258 740...
  • Page 28 97515234 1119 ECM: 1272550 www.grundfos.com...

This manual is also suitable for:

Dpk.v seriesDpk.10.50.075Dpk.10.50.15Dpk.10.80.22Dpk.15.80.37Dpk.15.80.55 ... Show all

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